US PATENT SUBCLASS 5 / 168
.~.~ Base props

Current as of: June, 1999
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5 /   HD   BEDS

131  DF  BEDSTEADS {6}
133  DF  .~ Upending {18}
168.~.~ Base props

DEFINITION

Classification: 5/168

(under subclass 133) Devices comprising specialized props to prevent the support from toppling over as the bed descends, especially when actuated by the motion of the bed.

SEE OR SEARCH THIS CLASS, SUBCLASS:

164.1+, for devices spring connected so that the spring acts as a counterbalance.